{"id":"CVE-2020-14515","aliases":["EUVD-2020-6651","GHSA-77f6-gh77-3f4f"],"status":"published","title":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm...","description":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00838,"percentile":0.58059,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2020-09-16T19:48:08Z","modified":"2026-06-17T02:54:54Z","products":[{"vendor":"wibu","product":"codemeter"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14515"},{"url":"https://github.com/advisories/GHSA-77f6-gh77-3f4f"}],"sources":{"cve":[{"id":"CVE-2020-14515","description":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.","status":"published","published":"2020-09-16T19:48:08Z","modified":"2024-08-04T12:46:34.789Z","cwes":["CWE-347"],"updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-6651","description":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.","status":"published","published":"2020-09-16T19:48:08Z","modified":"2024-08-04T12:46:34Z","updated_at":"2026-11-03T03:07:34.099541Z"}],"ghsa":[{"id":"GHSA-77f6-gh77-3f4f","title":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm...","description":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.","status":"published","published":"2022-05-24T17:28:24Z","modified":"2023-01-29T05:03:52Z","updated_at":"2026-11-02T14:45:25.163341Z"}],"nvd":[{"id":"CVE-2020-14515","description":"CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.","status":"published","published":"2020-09-16T20:15:13.567Z","modified":"2026-06-17T02:54:54.51Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:06:15.83396Z"}]}}